Seiko Cal. 6366 - 405

Seiko 6366-405

This Hand-Winding model from 1972 features a 43mm Titanium case. With its 21mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-e889f0ebf9e9]

Also known as: Sumo, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1972

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